Finding the Fourth Proportional to 54,238.01, 74,835.56 and 31,563.27

Step by Step Solution

1. Step 1: Write the proportion equation
   54,238.01 : 74,835.56 = 31,563.27 : x
2. Step 2: Convert to fraction form
   54,238.01/74,835.56 = 31,563.27/x
3. Step 3: Cross multiply
   54,238.01x = 74,835.56 × 31,563.27
4. Step 4: Simplify right side
   54,238.01x = 2,362,055,064.79
5. Step 5: Solve for x
   x = 2,362,055,064.79/54,238.01
6. Step 6: Final answer
   x = 43,549.81